CN208509226U

CN208509226U - A kind of box active loundspeakers of portable aviation

Info

Publication number: CN208509226U
Application number: CN201820848960.7U
Authority: CN
Inventors: 唐春颖
Original assignee: Guangzhou Hansheng Electrical Appliances Co Ltd
Current assignee: Guangzhou Hansheng Electrical Appliances Co Ltd
Priority date: 2018-05-31
Filing date: 2018-05-31
Publication date: 2019-02-15
Anticipated expiration: 2028-05-31

Abstract

The utility model discloses a kind of portable box active loundspeakers of aviation, including pedestal, the upper end of the pedestal is equipped with chassis shell, the periphery of the chassis shell is equipped with edging item, and the corner of chassis shell is mounted on rubber pad, the front of the chassis shell is equipped with loudspeaker, the back side of the chassis shell is equipped with operation panel, and the both ends of operation panel are equipped with sliding rail, the surface of the operation panel is equipped with cover board, display screen is installed on the operation panel, one end of the display screen is equipped with control switch, the lower end of the control switch is equipped with connection panel, the inside of the chassis shell is equipped with battery, the upper end of the battery is equipped with single-chip microcontroller, the both ends of the single-chip microcontroller are equipped with cooling fan, the upper end of the chassis shell is equipped with telescopic rod.The utility model solves the problems, such as that the cabinet protecting effect of the box active loundspeakers of existing aviation is poor, moving operation is ineffective, radiating efficiency is low and using effect is undesirable.

Description

A kind of box active loundspeakers of portable aviation

Technical field

The utility model relates to portable audio technical field, specially a kind of box active loundspeakers of portable aviation.

Background technique

Sound equipment is a kind of audio output device, and application field is very extensive.The cabinet of sound equipment generally uses plastic cement, wooden conjunction It is made at fiber or solid wood, material, the difference of density, audio, intensity are different, and existing aviation is box active The cabinet protecting effect of sound equipment is poor, is easy by extraneous destruction, and moving operation is ineffective, the acoustical quality of broadcasting cannot Meets the needs of user, cabinet inside heat dissipation effect is bad, causes the box active loundspeakers service life of existing aviation low.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of box active loundspeakers of portable aviation, solves existing The cabinet protecting effect of some box active loundspeakers of aviation is poor, moving operation is ineffective, radiating efficiency is low and using effect Undesirable problem.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of portable box active loundspeakers of aviation, packet Pedestal is included, buffer layer is installed, and the upper end of pedestal is equipped with chassis shell in the pedestal, the periphery of the chassis shell is equipped with Edging item, and the corner of chassis shell is mounted on rubber pad, the front of the chassis shell is equipped with loudspeaker, and loudspeaker is arranged There are two groups, the back side of the chassis shell is equipped with operation panel, and the both ends of operation panel are equipped with sliding rail, the operation panel Surface cover board is installed, display screen is installed, one end of the display screen is equipped with control switch, institute on the operation panel The lower end for stating control switch is equipped with connection panel, and the side of the connection panel is equipped with power interface, the power interface Lower section power switch is installed, the inside of the chassis shell is equipped with battery, and the upper end of the battery is equipped with monolithic Machine is equipped with power amplification circuit on the single-chip microcontroller, noise filter is equipped with below the power amplification circuit, described The side of noise filter is equipped with distortion protection circuit, and the both ends of the single-chip microcontroller are equipped with cooling fan, the chassis shell Upper end telescopic rod is installed, the upper end of the telescopic rod is equipped with handle.

Preferably, the lower end quadrangle of the pedestal is equipped with steering wheel, is provided with brake in the steering wheel.

Preferably, the cover board is slidably connected by sliding rail and operation panel.

Preferably, the lower end and top of the operation panel are provided with Button Block, and the top and bottom in the cover board are equal Buckle is installed.

Preferably, the both ends of the chassis shell are mounted on radiator window, and one end of cooling fan is abutted against with radiator window, The surface of the radiator window and loudspeaker is mounted on proofing dust and protecting net.

(3) beneficial effect

The utility model provides a kind of box active loundspeakers of portable aviation, have it is following the utility model has the advantages that

(1) sound equipment and relevant device are attached, by the connection panel of setting by chassis shell by the utility model The single-chip microcontroller in portion works, and signal is carried out to be converted to electric signal, after power amplification, audio signal is being converted to, by setting After the noise filter set carries out noise filtering, is played out through loudspeaker, improve the acoustical quality of sound equipment, pass through the mistake of setting True protection circuit, which ensure that audio power amplifying circuit always, fidelity output, and by the work of the cooling fan of setting, will The heat that electric elements generate inside chassis shell is distributed by radiator window, and then improves the radiating efficiency of sound equipment, avoids making Become smaller suddenly at sound equipment use site acoustic pressure or the awkward scene of the mute awkward silence at a meeting in scene.

(2) the utility model is slided on operation panel by the cover board of setting, convenient for pulling down lid when not using sound equipment Plate protects connection panel, display screen and control switch in operation panel to cause to damage from foreign impacts, passes through operation panel Lower end and the Button Block that is respectively provided with of top, the buckle that the top and bottom in cooperation cover board are respectively mounted, convenient for being opened in cover board Or when closing, cover board is fixed on to the back side of chassis shell, by the power interface and power switch of setting, convenient for chassis shell Interior battery carries out charging and opening operation, improves the using effect and applicability of sound equipment.

(3) telescopic rod is elongated in mobile sound equipment by the telescopic rod of setting, passes through the handle of one end by the utility model Hand cooperates the steering wheel of pedestal lower end, and convenient for improving the mobility of sound equipment, the brake of setting is moved to fixedly in sound equipment When point, convenient for sound equipment is fixed on current location, the soundness of sound equipment is improved, structure is simple, improves and carries the convenient of operation Property, by the buffer layer of setting, cooperate the edging item of chassis shell periphery installation and the rubber pad of chassis shell corner installation, by sound equipment Shaking for road surface is absorbed with extraneous impact when mobile, and each component in chassis shell is avoided to receive damage, while being arranged Proofing dust and protecting net avoids extraneous dust from entering inside chassis shell, avoids dust stratification inside chassis shell, influences normally making for sound equipment With improving the service life of sound equipment.

Detailed description of the invention

Fig. 1 is the positive structure schematic of the utility model；

Fig. 2 is the structure schematic diagram of the utility model；

Fig. 3 is the chassis shell schematic diagram of internal structure of the utility model.

In figure: 1, handle；2, telescopic rod；3, edging item；4, rubber pad；5, loudspeaker；6, proofing dust and protecting net；7, cabinet Shell；8, steering wheel；9, brake；10, pedestal；11, radiator window；12, it buckles；13, display screen；14, power interface；15, power supply Switch；16, buffer layer；17, Button Block；18, panel is connected；19, sliding rail；20, control switch；21, operation panel；22, cover board； 23, cooling fan；24, single-chip microcontroller；25, distortion protection circuit；26, power amplification circuit；27, noise filter；28, electric power storage Pond.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of portable box active loundspeakers of aviation, including Pedestal 10, the lower end quadrangle of the pedestal 10 are equipped with steering wheel 8, are provided with brake 9 in the steering wheel 8, pass through setting Steering wheel 8, convenient for improving the mobility of sound equipment, the brake 9 of setting, when sound equipment is moved to fixed location, convenient for by sound Sound is fixed on current location, improves the soundness of sound equipment, and structure is simple, improves the convenience for carrying operation, the pedestal 10 Buffer layer 16 being inside installed, and the upper end of pedestal 10 is equipped with chassis shell 7, the periphery of the chassis shell 7 is equipped with edging item 3, And the corner of chassis shell 7 is mounted on rubber pad 4, the front of the chassis shell 7 is equipped with loudspeaker 5, and loudspeaker 5 is provided with Two groups, the back side of the chassis shell 7 is equipped with operation panel 21, and the both ends of operation panel 21 are equipped with sliding rail 19, the lid Plate 22 is slidably connected by sliding rail 19 with operation panel 21, convenient for pulling down cover board 22 by sliding rail 19 when not using sound equipment, into And connection panel 18, display screen 13 and control switch 20 in operation panel 21 is protected to cause to damage from foreign impacts, it uses When sound equipment, cover board 22 is opened by sliding rail 19, convenient for carrying out control operation to sound equipment, the protective capability of sound equipment is improved and uses the longevity Life, the surface of the operation panel 21 are equipped with cover board 22, and the lower end and top of the operation panel 21 are provided with Button Block 17, Top and bottom in the cover board 22 are mounted on buckle 12, the Button Block being respectively provided with by the lower end and top of operation panel 21 17, the buckle 12 that is respectively mounted of top and bottom in cooperation cover board 22, convenient for when cover board 22 turns on or off, by cover board Corresponding buckle 12 is mutually clamped with corresponding Button Block 17 on 22, and then cover board 22 is fixed on to the back side of chassis shell 7, is improved Using effect is equipped with display screen 13 on the operation panel 21, and one end of the display screen 13 is equipped with control switch 20, institute The lower end for stating control switch 20 is equipped with connection panel 18, and the side of the connection panel 18 is equipped with power interface 14, described The lower section of power interface 14 is equipped with power switch 15, and the inside of the chassis shell 7 is equipped with battery 28, the battery 28 Upper end single-chip microcontroller 24 is installed, power amplification circuit 26 is installed on the single-chip microcontroller 24, the power amplification circuit 26 Lower section is equipped with noise filter 27, and the side of the noise filter 27 is equipped with distortion protection circuit 25, the single-chip microcontroller 24 both ends are equipped with cooling fan 23, and the both ends of the chassis shell 7 are mounted on radiator window 11, and one end of cooling fan 23 It is abutted against with radiator window 11, the surface of the radiator window 11 and loudspeaker 5 is mounted on proofing dust and protecting net 6, passes through the drop of setting Warm fan 23 works, and the heat that 7 inside electric elements of chassis shell generate is distributed by radiator window 11, and then improve sound equipment Radiating efficiency, avoid sound equipment use site acoustic pressure and become smaller suddenly or the awkward scene of the mute awkward silence at a meeting in scene, set simultaneously The proofing dust and protecting net 6 set, avoids extraneous dust from entering inside chassis shell 7, avoids 7 inside dust stratification of chassis shell, influences sound equipment Normal use, improves the service life of sound equipment, and the upper end of the chassis shell 7 is equipped with telescopic rod 2, the upper end of the telescopic rod 2 Handle 1 is installed.

In use, in mobile sound equipment, telescopic rod 2 is elongated by the telescopic rod 2 of setting, by the handle 1 of one end, Cooperate the steering wheel 8 of 10 lower end of pedestal, dragging sound equipment is mobile, the brake 9 of setting, when sound equipment is moved to fixed location, just In sound equipment is fixed on current location, the soundness of sound equipment is improved, by the buffer layer 16 of setting, cooperates 7 periphery of chassis shell The rubber pad 4 of the edging item 3 of installation and the installation of 7 corner of chassis shell, by the vibration and extraneous impact on sound equipment road surface when mobile It is absorbed, each component in chassis shell 7 is avoided to receive damage, by the sliding rail 19 of setting, by the cover board 22 on operation panel 21 It pushes up, and then opens cover board 22, the buckle 12 of 22 upper end of cover board is mutually clamped with the Button Block 17 of 21 top of operation panel, it will Cover board 22 is fixed on the chassis shell 7 of 21 upper end of operation panel, to leak out operation panel 21, passes through the connection panel of setting 18, sound equipment and relevant device are attached, turn on the power switch 15, each electric appliance member in chassis shell 7 is checked by display screen 13 The working condition of part, while by control switch 20, the working condition of sound equipment is adjusted, the list inside chassis shell 7 is passed through Piece machine 24 works, and will connect the relevant device signal connected on panel 18 and is converted to electric signal, puts by power amplification circuit 26 After big operation, audio signal is being converted to, is protecting circuit 25 to ensure that audio power amplifying circuit 26 1 by the distortion of setting Directly there is fidelity output, after carrying out noise filtering using the noise filter 27 of setting, plays out, improve through loudspeaker 5 The acoustical quality of sound equipment, and worked by the cooling fan 23 of setting, the heat that 7 inside electric elements of chassis shell generate is passed through Radiator window 11 distributes, so improve sound equipment radiating efficiency, avoid sound equipment use site acoustic pressure become smaller suddenly or The awkward scene of the mute awkward silence at a meeting in scene, the proofing dust and protecting net 6 of setting avoid extraneous dust from entering inside chassis shell 7, avoid machine 7 inside dust stratification of box shell, influences the normal use of sound equipment, improves the service life of sound equipment.

It can to sum up obtain, telescopic rod 2, edging item 3, rubber pad 4, proofing dust and protecting net 6, direction of the utility model by setting Wheel 8, brake 9, radiator window 11, buckle 12, buffer layer 16, Button Block 17, operation panel 21, cover board 22, cooling fan 23, monolithic Machine 24, distortion protection circuit 25, power amplification circuit 26 and noise filter 27 are box active to solve existing aviation The problem that the cabinet protecting effect of sound equipment is poor, moving operation is ineffective, radiating efficiency is low and using effect is undesirable.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of box active loundspeakers of portable aviation, including pedestal (10), it is characterised in that: be equipped in the pedestal (10) slow It rushing layer (16), and the upper end of pedestal (10) is equipped with chassis shell (7), the periphery of the chassis shell (7) is equipped with edging item (3), And the corner of chassis shell (7) is mounted on rubber pad (4), the front of the chassis shell (7) is equipped with loudspeaker (5), and loudspeaking Device (5) is provided with two groups, and the back side of the chassis shell (7) is equipped with operation panel (21), and the both ends peace of operation panel (21) Equipped with sliding rail (19), the surface of the operation panel (21) is equipped with cover board (22), is equipped on the operation panel (21) aobvious One end of display screen (13), the display screen (13) is equipped with control switch (20), and the lower end of the control switch (20) is equipped with It connects panel (18), the side of connection panel (18) is equipped with power interface (14), the lower section of the power interface (14) It is equipped with power switch (15), the inside of the chassis shell (7) is equipped with battery (28), the upper end peace of the battery (28) Equipped with single-chip microcontroller (24), it is equipped with power amplification circuit (26) on the single-chip microcontroller (24), the power amplification circuit (26) Lower section is equipped with noise filter (27), and the side of the noise filter (27) is equipped with distortion protection circuit (25), described The both ends of single-chip microcontroller (24) are equipped with cooling fan (23), and the upper end of the chassis shell (7) is equipped with telescopic rod (2), described to stretch The upper end of contracting bar (2) is equipped with handle (1).

2. a kind of portable box active loundspeakers of aviation according to claim 1, it is characterised in that: under the pedestal (10) End quadrangle is equipped with steering wheel (8), is provided with brake (9) in the steering wheel (8).

3. a kind of portable box active loundspeakers of aviation according to claim 1, it is characterised in that: the cover board (22) passes through Sliding rail (19) is slidably connected with operation panel (21).

4. a kind of portable box active loundspeakers of aviation according to claim 1, it is characterised in that: the operation panel (21) Lower end and top be provided with Button Block (17), the top and bottom in the cover board (22) are mounted on buckle (12).

5. a kind of portable box active loundspeakers of aviation according to claim 1, it is characterised in that: the chassis shell (7) Both ends are mounted on radiator window (11), and one end of cooling fan (23) is abutted against with radiator window (11), the radiator window (11) Proofing dust and protecting net (6) are mounted on the surface of loudspeaker (5).